TY  - RPRT
TI  - Reconnaissance geologic map of the Cascade Quadrangle, El Paso County, Colorado
AU  - Reinhard A. Wobus
AU  - Glenn R. Scott
PY  - 1977
DO  - 10.3133/ofr77138
UR  - https://pubs.usgs.gov/publication/ofr77138
ID  - ofr77138
ER  -